function learn_press_show_answer()
{
$quiz_id = !empty($_REQUEST['quiz_id']) ? intval($_REQUEST['quiz_id']) : 0;
$question_id = !empty($_REQUEST['question_id']) ? intval($_REQUEST['question_id']) : 0;
$question_answer = isset($_REQUEST['question_answer']) ? $_REQUEST['question_answer'] : null;
$user_id = get_current_user_id();
$json = array();
ob_start();
$ques = lpr_get_question($question_id);
if ($ques) {
$ques->submit_answer($quiz_id, $question_answer);
}
global $quiz;
$user_id = get_current_user_id();
$quiz_answers = learn_press_get_question_answers(null, $quiz_id);
$answer = isset($quiz_answers[$question_id]) ? $quiz_answers[$question_id] : array();
switch ($ques->get_type()) {
case 'multi_choice':
?>
<ul class="lpr-question-hint">
<?php
if ($answers = $ques->get('options.answer')) {
foreach ($answers as $k => $ans) {
$classes = array();
if (in_array($k, $answer)) {
if ($ques->get("options.answer.{$k}.is_true")) {
$classes[] = "correct";
} else {
$classes[] = "wrong";
}
} else {
if ($ques->get("options.answer.{$k}.is_true")) {
$classes[] = "correct";
}
}
?>
<li <?php
echo $classes ? 'class="' . join(" ", $classes) . '"' : '';
?>
>
<label>
<input type="checkbox"
disabled="disabled" <?php
checked(in_array($k, $answer) ? 1 : 0);
?>
/>
<?php
echo $ques->get("options.answer.{$k}.text");
?>
</label>
</li>
<?php
}
}
?>
</ul>
<?php
break;
case 'single_choice':
?>
<ul class="lpr-question-hint">
<?php
if ($answers = $ques->get('options.answer')) {
foreach ($answers as $k => $ans) {
$classes = array();
if ($k == $answer) {
if ($ques->get("options.answer.{$k}.is_true")) {
$classes[] = "correct";
} else {
$classes[] = "wrong";
}
} else {
if ($ques->get("options.answer.{$k}.is_true")) {
$classes[] = "correct";
}
}
?>
<li <?php
echo $classes ? 'class="' . join(" ", $classes) . '"' : '';
?>
>
<label>
<input type="radio" disabled="disabled" <?php
checked($k == $answer ? 1 : 0);
?>
/>
<?php
echo $ques->get("options.answer.{$k}.text");
?>
</label>
</li>
<?php
}
}
?>
</ul>
<?php
break;
case 'true_or_false':
?>
<ul class="lpr-question-hint">
<?php
for ($k = 0; $k < 2; $k++) {
$classes = array();
if ($k == $answer) {
if ($ques->get("options.answer.{$k}.is_true")) {
$classes[] = "correct";
} else {
$classes[] = "wrong";
}
} else {
if ($ques->get("options.answer.{$k}.is_true")) {
$classes[] = "correct";
}
}
?>
<li <?php
echo $classes ? 'class="' . join(" ", $classes) . '"' : '';
?>
>
<label>
<input type="radio" disabled="disabled" <?php
checked($answer == $k ? 1 : 0);
?>
/>
<?php
echo $ques->get('options.answer.' . $k . '.text');
?>
</label>
</li>
<?php
}
?>
</ul>
<?php
break;
default:
do_action('learn_press_question_suggestion_' . $ques->get_type(), $ques, $answer);
}
?>
<h4><?php
_e("Answer explanation", 'learn_press');
?>
</h4>
<p><?php
echo $ques->get('options.explaination');
?>
</p>
<?php
$json['html'] = ob_get_clean();
wp_send_json($json);
die;
}
/**
* Display the correct/wrong answers of a quiz in result page
*
* @param $question_id
*/
function learn_press_quiz_hint($question_id)
{
global $quiz;
$user_id = get_current_user_id();
if (!learn_press_user_has_completed_quiz($user_id, $quiz->id) || !get_post_meta($quiz->id, '_lpr_show_quiz_result', true)) {
return;
}
if ($ques = lpr_get_question($question_id)) {
$quiz_answers = learn_press_get_question_answers(null, $quiz->id);
$answer = isset($quiz_answers[$question_id]) ? $quiz_answers[$question_id] : array();
switch ($ques->get_type()) {
case 'multi_choice':
?>
<ul class="lpr-question-hint">
<?php
if ($answers = $ques->get('options.answer')) {
foreach ($answers as $k => $ans) {
$classes = array();
if (in_array($k, $answer)) {
if ($ques->get("options.answer.{$k}.is_true")) {
$classes[] = "correct";
} else {
$classes[] = "wrong";
}
} else {
if ($ques->get("options.answer.{$k}.is_true")) {
$classes[] = "correct";
}
}
?>
<li <?php
echo $classes ? 'class="' . join(" ", $classes) . '"' : '';
?>
>
<label>
<input type="checkbox"
disabled="disabled" <?php
checked(in_array($k, $answer) ? 1 : 0);
?>
/>
<?php
echo $ques->get("options.answer.{$k}.text");
?>
</label>
</li>
<?php
}
}
?>
</ul>
<?php
break;
case 'single_choice':
?>
<ul class="lpr-question-hint">
<?php
if ($answers = $ques->get('options.answer')) {
foreach ($answers as $k => $ans) {
$classes = array();
if ($k == $answer) {
if ($ques->get("options.answer.{$k}.is_true")) {
$classes[] = "correct";
} else {
$classes[] = "wrong";
}
} else {
if ($ques->get("options.answer.{$k}.is_true")) {
$classes[] = "correct";
}
}
?>
<li <?php
echo $classes ? 'class="' . join(" ", $classes) . '"' : '';
?>
>
<label>
<input type="radio" disabled="disabled" <?php
checked($k == $answer ? 1 : 0);
?>
/>
<?php
echo $ques->get("options.answer.{$k}.text");
?>
</label>
</li>
<?php
}
}
?>
</ul>
<?php
break;
case 'true_or_false':
?>
<ul class="lpr-question-hint">
<?php
for ($k = 0; $k < 2; $k++) {
$classes = array();
if ($k == $answer) {
if ($ques->get("options.answer.{$k}.is_true")) {
$classes[] = "correct";
} else {
$classes[] = "wrong";
}
} else {
if ($ques->get("options.answer.{$k}.is_true")) {
$classes[] = "correct";
}
}
?>
<li <?php
echo $classes ? 'class="' . join(" ", $classes) . '"' : '';
?>
>
<label>
<input type="radio" disabled="disabled" <?php
checked($answer == $k ? 1 : 0);
?>
/>
<?php
echo $ques->get('options.answer.' . $k . '.text');
?>
</label>
</li>
<?php
}
?>
</ul>
<?php
break;
default:
do_action('learn_press_question_suggestion_' . $ques->get_type(), $ques, $answer);
}
}
}
